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12x24x4 MERV 8 HVAC Air Filters

  As Low As $12.31 Per Filter!   12 x 24 x 4 MERV 8 HVAC Air Filters.   Actual Dimensions: 11 3/8” x 23 3/8” x 3 3/4”.   Filtration Rating: MERV 8, MPR 600, FPR 5.   Blocks and captures...

12x24x4 MERV 13 HVAC Air Filters

  As Low As $20.15 Per Filter!   12 x 24 x 4 HVAC Air Filter.   Actual Size: 11-1/2 x 23-1/2 x 3-3/4.   Filter Rating: MERV 13 | FPR 10 | MPR 2200.   Protects: Pollen, dirt, dust, pet dander, viruses, smoke,...

12x24x4 MERV 11 HVAC Air Filters

  As Low As $16.79 Per Filter!   12 x 24 x 4 MERV 11 HVAC Air Filters.   Actual Dimensions: 11-3/8 x 23-3/8 x 3-3/4.   Filtration Rating: MERV 11, FPR 7, MPR 1000.   Protection: Smoke, Pet Dander, Pollen,...